428453198460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1988551}}^1$

素因数の和:1988598

約数の個数: 240

約数和(自身を含む): 1616931402240

約数和(自身を除く): 1188478203780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 7182, 7695, 7980, 10260, 10773, 11340, 11970, 14364, 15390, 17955, 21546, 23940, 30780, 35910, 43092, 53865, 71820, 107730, 215460, 1988551, 3977102, 5965653, 7954204, 9942755, 11931306, 13919857, 17896959, 19885510, 23862612, 27839714, 29828265, 35793918, 37782469, 39771020, 41759571, 53690877, 55679428, 59656530, 69599285, 71587836, 75564938, 83519142, 89484795, 107381754, 113347407, 119313060, 125278713, 139198570, 151129876, 161072631, 167038284, 178969590, 188912345, 208797855, 214763508, 226694814, 250557426, 264477283, 268454385, 278397140, 322145262, 340042221, 357939180, 375836139, 377824690, 417595710, 453389628, 501114852, 528954566, 536908770, 566737035, 626393565, 644290524, 680084442, 751672278, 755649380, 793431849, 805363155, 835191420, 1020126663, 1057909132, 1073817540, 1127508417, 1133474070, 1252787130, 1322386415, 1360168884, 1503344556, 1586863698, 1610726310, 1700211105, 1879180695, 2040253326, 2255016834, 2266948140, 2380295547, 2505574260, 2644772830, 3060379989, 3173727396, 3221452620, 3400422210, 3758361390, 3967159245, 4080506652, 4510033668, 4760591094, 5100633315, 5289545660, 5637542085, 6120759978, 6800844420, 7140886641, 7516722780, 7934318490, 9521182188, 10201266630, 11275084170, 11901477735, 12241519956, 14281773282, 15301899945, 15868636980, 20402533260, 21422659923, 22550168340, 23802955470, 28563546564, 30603799890, 35704433205, 42845319846, 47605910940, 61207599780, 71408866410, 85690639692, 107113299615, 142817732820, 214226599230, 428453198460]

約数ペア:

[(1, 428453198460), (2, 214226599230), (3, 142817732820), (4, 107113299615), (5, 85690639692), (6, 71408866410), (7, 61207599780), (9, 47605910940), (10, 42845319846), (12, 35704433205), (14, 30603799890), (15, 28563546564), (18, 23802955470), (19, 22550168340), (20, 21422659923), (21, 20402533260), (27, 15868636980), (28, 15301899945), (30, 14281773282), (35, 12241519956), (36, 11901477735), (38, 11275084170), (42, 10201266630), (45, 9521182188), (54, 7934318490), (57, 7516722780), (60, 7140886641), (63, 6800844420), (70, 6120759978), (76, 5637542085), (81, 5289545660), (84, 5100633315), (90, 4760591094), (95, 4510033668), (105, 4080506652), (108, 3967159245), (114, 3758361390), (126, 3400422210), (133, 3221452620), (135, 3173727396), (140, 3060379989), (162, 2644772830), (171, 2505574260), (180, 2380295547), (189, 2266948140), (190, 2255016834), (210, 2040253326), (228, 1879180695), (252, 1700211105), (266, 1610726310), (270, 1586863698), (285, 1503344556), (315, 1360168884), (324, 1322386415), (342, 1252787130), (378, 1133474070), (380, 1127508417), (399, 1073817540), (405, 1057909132), (420, 1020126663), (513, 835191420), (532, 805363155), (540, 793431849), (567, 755649380), (570, 751672278), (630, 680084442), (665, 644290524), (684, 626393565), (756, 566737035), (798, 536908770), (810, 528954566), (855, 501114852), (945, 453389628), (1026, 417595710), (1134, 377824690), (1140, 375836139), (1197, 357939180), (1260, 340042221), (1330, 322145262), (1539, 278397140), (1596, 268454385), (1620, 264477283), (1710, 250557426), (1890, 226694814), (1995, 214763508), (2052, 208797855), (2268, 188912345), (2394, 178969590), (2565, 167038284), (2660, 161072631), (2835, 151129876), (3078, 139198570), (3420, 125278713), (3591, 119313060), (3780, 113347407), (3990, 107381754), (4788, 89484795), (5130, 83519142), (5670, 75564938), (5985, 71587836), (6156, 69599285), (7182, 59656530), (7695, 55679428), (7980, 53690877), (10260, 41759571), (10773, 39771020), (11340, 37782469), (11970, 35793918), (14364, 29828265), (15390, 27839714), (17955, 23862612), (21546, 19885510), (23940, 17896959), (30780, 13919857), (35910, 11931306), (43092, 9942755), (53865, 7954204), (71820, 5965653), (107730, 3977102), (215460, 1988551)]